189852668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 360067680

約数和(自身を除く): 170215012

約数列:

[1, 2, 4, 17, 34, 68, 97, 107, 194, 214, 269, 388, 428, 538, 1076, 1649, 1819, 3298, 3638, 4573, 6596, 7276, 9146, 10379, 18292, 20758, 26093, 28783, 41516, 52186, 57566, 104372, 115132, 176443, 352886, 443581, 489311, 705772, 887162, 978622, 1774324, 1957244, 2791951, 5583902, 11167804, 47463167, 94926334, 189852668]

約数ペア:

[(1, 189852668), (2, 94926334), (4, 47463167), (17, 11167804), (34, 5583902), (68, 2791951), (97, 1957244), (107, 1774324), (194, 978622), (214, 887162), (269, 705772), (388, 489311), (428, 443581), (538, 352886), (1076, 176443), (1649, 115132), (1819, 104372), (3298, 57566), (3638, 52186), (4573, 41516), (6596, 28783), (7276, 26093), (9146, 20758), (10379, 18292)]